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Disclosery

Mariner, LLC: COST position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Mariner, LLC on COST, newest first. How the timeline and the estimate are built.

Mariner, LLC held 419,996 COST shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 419,996 shares
    Change vs previous 13F -17,092 shares

    0.41% of the 13F portfolio, value $392,910,820.

    13F-HR 0001580642-26-005266 filed by Mariner, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 437,088 shares
    Change vs previous 13F +40,755 shares

    0.51% of the 13F portfolio, value $435,526,211.

    13F-HR 0001580642-26-003158 filed by Mariner, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 396,333 shares
    Change vs previous 13F -3,561 shares

    0.41% of the 13F portfolio, value $341,788,399.

    13F-HR 0001580642-26-001057 filed by Mariner, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 399,894 shares
    Change vs previous 13F +5,937 shares

    0.48% of the 13F portfolio, value $370,139,869.

    13F-HR 0001580642-25-007297 filed by Mariner, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 393,957 shares
    Change vs previous 13F +36,845 shares

    0.56% of the 13F portfolio, value $389,979,449.

    13F-HR 0001580642-25-005128 filed by Mariner, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 357,112 shares
    Change vs previous 13F +961 shares

    0.56% of the 13F portfolio, value $337,703,266.

    13F-HR 0001580642-25-003135 filed by Mariner, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 356,151 shares
    Change vs previous 13F +9,032 shares

    0.55% of the 13F portfolio, value $326,340,616.

    13F-HR 0001580642-25-000997 filed by Mariner, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 347,119 shares
    Change vs previous 13F not available

    0.55% of the 13F portfolio, value $307,722,368.

    13F-HR 0001580642-24-006919 filed by Mariner, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).